TPA3116D2 2.1 HIFI Digital Subwoofer Amplifier Board 12V 50Wx2+100W
Features:
An assembled board after test， with three aluminum alloy knob
Panel in the middle of the gap can be used to hold the terminal
It can be used for household or car amplifier
Sample external power supply， such as notebook power source， can be used for its power source
The amplifier board is with two TPA3116D2 digital amplifier chip as the core， One do a left and right channel power amplifier， and the other bridge driver subwoofer， with small size， high efficiency， high power characteristics
Board circuit is reliable for Operating voltage 12V-25V. Left and right channel output 50WX2， subwoofer output 100W， efficiency is around 90%， you can use power supply of laptop which is also very suitable for battery-powered devices， such as motorcycles， cars， electric cars， and so on. Compact board， use and installation are very flexible and convenient
Operating Voltage: 12V-25V
Power Output: 100w， 50w on left and right change
Three Knob (left to right): Stereo Volume， Frequency Regulation， Subwoofer Volume
Base Cut-off Frequency: 80HZ-500HZ

Package Included:
1 x TPA3116D2 2.1 HIFI Digital Subwoofer Amplifier Board